From: sricharan@codeaurora.org (Sricharan)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V3 6/8] arm: dma-mapping: Reset the device's dma_ops
Date: Thu, 27 Oct 2016 09:07:23 +0530 [thread overview]
Message-ID: <004c01d23003$7230ed90$5692c8b0$@codeaurora.org> (raw)
In-Reply-To: <a3d4533f-165d-f444-7681-141479617a18@arm.com>
Hi Robin,
>-----Original Message-----
>From: Robin Murphy [mailto:robin.murphy at arm.com]
>Sent: Wednesday, October 26, 2016 8:37 PM
>To: Sricharan R <sricharan@codeaurora.org>; will.deacon at arm.com; joro at 8bytes.org; iommu at lists.linux-foundation.org; linux-arm-
>kernel at lists.infradead.org; linux-arm-msm at vger.kernel.org; laurent.pinchart at ideasonboard.com; m.szyprowski at samsung.com;
>tfiga at chromium.org; srinivas.kandagatla at linaro.org
>Subject: Re: [PATCH V3 6/8] arm: dma-mapping: Reset the device's dma_ops
>
>On 04/10/16 18:03, Sricharan R wrote:
>> The dma_ops for the device is not getting set to NULL in
>> arch_tear_down_dma_ops and this causes an issue when the
>> device's probe gets deferred and retried. So reset the
>> dma_ops to NULL.
>
>Reviewed-by: Robin Murphy <robin.murphy@arm.com>
>
Thanks.
>This seems like it could stand independently from the rest of the series
>- might be worth rewording the commit message to more general terms,
>i.e. arch_teardown_dma_ops() being the inverse of arch_setup_dma_ops()
>thus clearing the ops set by the latter, and sending it to Russell as a
>fix in its own right.
Ok, will reword the commit log and push this separately.
Regards,
Sricharan
next prev parent reply other threads:[~2016-10-27 3:37 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20161004170414eucas1p141bebe16e1bf241862833e7ad0270c72@eucas1p1.samsung.com>
2016-10-04 17:03 ` [PATCH V3 0/8] IOMMU probe deferral support Sricharan R
2016-10-04 17:03 ` [PATCH V3 1/8] arm: dma-mapping: Don't override dma_ops in arch_setup_dma_ops() Sricharan R
2016-10-04 17:03 ` [PATCH V3 2/8] of: dma: Move range size workaround to of_dma_get_range() Sricharan R
2016-10-04 17:03 ` [PATCH V3 3/8] of: dma: Make of_dma_deconfigure() public Sricharan R
2016-10-04 17:03 ` [PATCH V3 4/8] drivers: platform: Configure dma operations at probe time Sricharan R
2016-10-26 14:07 ` Robin Murphy
2016-10-26 15:04 ` Sricharan
2016-10-27 10:49 ` Lorenzo Pieralisi
2016-11-02 7:05 ` Sricharan
2016-10-04 17:03 ` [PATCH V3 5/8] iommu: of: Handle IOMMU lookup failure with deferred probing or error Sricharan R
2016-10-26 14:52 ` Robin Murphy
2016-10-27 2:55 ` Sricharan
2016-10-04 17:03 ` [PATCH V3 6/8] arm: dma-mapping: Reset the device's dma_ops Sricharan R
2016-10-26 15:07 ` Robin Murphy
2016-10-27 3:37 ` Sricharan [this message]
2017-05-23 16:25 ` Russell King - ARM Linux
2017-05-23 16:55 ` Robin Murphy
2017-05-23 17:53 ` Russell King - ARM Linux
2017-05-23 21:46 ` Laurent Pinchart
2017-05-23 22:42 ` Russell King - ARM Linux
2017-05-24 10:31 ` Sricharan R
2017-05-24 11:26 ` Laurent Pinchart
2017-05-24 11:38 ` Sricharan R
2017-05-25 15:05 ` Russell King - ARM Linux
2017-05-26 5:18 ` Sricharan R
2017-05-26 14:04 ` Laurent Pinchart
2016-10-04 17:03 ` [PATCH V3 7/8] arm/arm64: dma-mapping: Call iommu's remove_device callback during device detach Sricharan R
2016-10-26 15:16 ` Robin Murphy
2016-10-27 5:16 ` Sricharan
2016-10-04 17:03 ` [PATCH V3 8/8] arm64: dma-mapping: Remove the notifier trick to handle early setting of dma_ops Sricharan R
2016-10-07 15:40 ` Sricharan
2016-10-26 15:34 ` Robin Murphy
2016-10-27 5:19 ` Sricharan
2016-10-10 12:36 ` [PATCH V3 0/8] IOMMU probe deferral support Marek Szyprowski
2016-10-12 6:24 ` Sricharan
2016-10-24 6:34 ` Marek Szyprowski
2016-10-24 12:30 ` Sricharan
2016-10-17 6:58 ` Sricharan
2016-10-17 7:02 ` Sricharan
2016-10-25 6:25 ` Archit Taneja
2016-10-25 14:35 ` Robin Murphy
2016-10-26 14:44 ` Sricharan
2016-10-26 17:14 ` Robin Murphy
2016-10-27 8:37 ` Sricharan
2016-11-03 22:25 ` Sricharan
2016-11-04 15:16 ` Sricharan
2016-11-07 19:13 ` Will Deacon
2016-11-07 19:22 ` Robin Murphy
2016-11-09 6:24 ` Sricharan
2016-11-09 16:59 ` Will Deacon
2016-11-14 3:41 ` Sricharan
2016-11-20 15:11 ` Sricharan
2016-11-23 19:54 ` Robin Murphy
2016-11-24 16:10 ` Sricharan
2016-11-24 19:11 ` Robin Murphy
2016-11-28 17:42 ` Sricharan
2016-11-28 18:13 ` Lorenzo Pieralisi
2016-11-30 0:34 ` Sricharan
2016-11-30 12:07 ` Lorenzo Pieralisi
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